add Apache Nifi (#15)

Reviewed-on: #15

.gitea/workflows/build.yml

@@ -70,7 +70,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        package: [seaweedfs, greptimedb, lavinmq, gitea]
+        package: [seaweedfs, greptimedb, lavinmq, gitea, nifi]
     container:
       image: "alpine:3.24"
     env:
@@ -164,6 +164,13 @@ jobs:
           name: alpine-package-gitea-${{ github.sha }}
           path: packages/worker-artifacts/gitea
 
+      - name: Download NiFi artifacts
+        if: contains(needs.preflight.outputs.selected_packages, 'nifi')
+        uses: actions/download-artifact@v3
+        with:
+          name: alpine-package-nifi-${{ github.sha }}
+          path: packages/worker-artifacts/nifi
+
       - name: Merge package artifacts
         run: scripts/apk/merge-ci-artifacts.sh